ES2617616T3 - Circuito de excitador de fuentes de luz - Google Patents

Circuito de excitador de fuentes de luz Download PDF

Info

Publication number
ES2617616T3
ES2617616T3 ES13182824.6T ES13182824T ES2617616T3 ES 2617616 T3 ES2617616 T3 ES 2617616T3 ES 13182824 T ES13182824 T ES 13182824T ES 2617616 T3 ES2617616 T3 ES 2617616T3
Authority
ES
Spain
Prior art keywords
circuit
level
electrical
selection
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES13182824.6T
Other languages
English (en)
Spanish (es)
Inventor
Davide BACCARIN
Andrea Englaro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marelli Automotive Lighting Italy SpA
Original Assignee
Automotive Lighting Italia SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Automotive Lighting Italia SpA filed Critical Automotive Lighting Italia SpA
Application granted granted Critical
Publication of ES2617616T3 publication Critical patent/ES2617616T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits

Landscapes

  • Led Devices (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Semiconductor Lasers (AREA)
  • Eye Examination Apparatus (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
ES13182824.6T 2012-09-07 2013-09-03 Circuito de excitador de fuentes de luz Active ES2617616T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000260A ITPD20120260A1 (it) 2012-09-07 2012-09-07 Circuito di pilotaggio di sorgenti luminose
ITPD20120260 2012-09-07

Publications (1)

Publication Number Publication Date
ES2617616T3 true ES2617616T3 (es) 2017-06-19

Family

ID=47146525

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13182824.6T Active ES2617616T3 (es) 2012-09-07 2013-09-03 Circuito de excitador de fuentes de luz

Country Status (5)

Country Link
US (1) US8963445B2 (it)
EP (1) EP2706819B1 (it)
ES (1) ES2617616T3 (it)
IT (1) ITPD20120260A1 (it)
PL (1) PL2706819T3 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20120260A1 (it) * 2012-09-07 2014-03-08 Automotive Lighting Italia Spa Circuito di pilotaggio di sorgenti luminose
DE102014221360A1 (de) * 2014-10-21 2016-04-21 Ridi Leuchten Gmbh Leuchte mit Lampe
AT517629B1 (de) * 2015-09-02 2018-02-15 Zkw Group Gmbh LED Strom-Kodierung durch erweiterten Shunt-Widerstand
DE102015219367B4 (de) * 2015-10-07 2022-07-14 H4X E.U. Led-leuchte mit steuerschaltung
JP2017135225A (ja) * 2016-01-27 2017-08-03 シーシーエス株式会社 Led光射出装置に用いられる電源装置
JP6555479B2 (ja) * 2016-02-12 2019-08-07 東芝ライテック株式会社 点灯装置ユニットおよび照明装置
CN109219920B (zh) * 2016-06-13 2021-08-10 株式会社小糸制作所 负载驱动装置、车辆用灯具
TWI635705B (zh) * 2017-11-16 2018-09-11 和碩聯合科技股份有限公司 驅動電路及具有驅動電路的電子裝置
EP4395467A1 (en) * 2022-12-31 2024-07-03 Valeo Vision Automotive luminous device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06164469A (ja) * 1992-11-25 1994-06-10 Fujitsu Ltd オンフック/オフフック検出手段及び電池識別手段を備えた携帯端末装置用充電器
JP3188223B2 (ja) * 1997-09-22 2001-07-16 オリンパス光学工業株式会社 自己照明型スキャナ装置
DE19930174A1 (de) * 1999-06-30 2001-01-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ansteuerschaltung für LED und zugehöriges Betriebsverfahren
US6732534B2 (en) * 2000-08-03 2004-05-11 Tellurex Corporation Vehicle temperature-conditioned container with a power control circuit and a defrost circuit
DE60328251D1 (de) * 2002-10-16 2009-08-20 Ccs Inc Stromversorgungssystem für eine Lumineszenzdiodeneinheit
DE102006059355A1 (de) * 2006-12-15 2008-06-19 Robert Bosch Gmbh Ansteuerungseinrichtung und Verfahren zum Betrieb wenigstens einer Reihenschaltung von Leuchtdioden
TWI388115B (zh) * 2009-08-13 2013-03-01 Green Solution Tech Co Ltd 電源轉換驅動電路及螢光燈管驅動電路
US8084960B2 (en) * 2009-12-30 2011-12-27 O2Micro, Inc Circuits and methods for powering light source with balanced currents
CN102192487B (zh) * 2010-02-28 2015-01-14 松下电器产业株式会社 光源模块和点亮设备以及使用它们的照明设备
ITPD20120260A1 (it) * 2012-09-07 2014-03-08 Automotive Lighting Italia Spa Circuito di pilotaggio di sorgenti luminose
ITPD20120376A1 (it) * 2012-12-12 2014-06-13 Automotive Lighting Italia Spa Circuito di illuminazione, in particolare con sorgenti luminose a led

Also Published As

Publication number Publication date
PL2706819T3 (pl) 2017-07-31
US20140103802A1 (en) 2014-04-17
US8963445B2 (en) 2015-02-24
EP2706819B1 (en) 2016-11-30
ITPD20120260A1 (it) 2014-03-08
EP2706819A1 (en) 2014-03-12

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